fn main() {
    let str_a = String::from("knight");
    let str_b = String::from("socks");
    let str_c = String::from("brooms");

    let mut modified = str_a.clone();
    modified.remove(0);
    println!("{}", modified);

    let mut modified = str_b.clone();
    modified.pop();
    println!("{}", modified);

    let mut modified = str_c.clone();
    modified.remove(0);
    modified.pop();
    println!("{}", modified);
}
